diff options
Diffstat (limited to 'cpu/arm_cortexa8/mx6/iomux-v3.c')
| -rw-r--r-- | cpu/arm_cortexa8/mx6/iomux-v3.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/cpu/arm_cortexa8/mx6/iomux-v3.c b/cpu/arm_cortexa8/mx6/iomux-v3.c index 4f31567..fbd738f 100644 --- a/cpu/arm_cortexa8/mx6/iomux-v3.c +++ b/cpu/arm_cortexa8/mx6/iomux-v3.c @@ -69,6 +69,20 @@ int mxc_iomux_v3_setup_multiple_pads(iomux_v3_cfg_t *pad_list, unsigned count) return 0; } +void mxc_iomux_set_gpr_register(int group, int start_bit, int num_bits, int value) +{ + int i = 0; + u32 reg; + reg = readl(base + group * 4); + while (num_bits) { + reg &= ~(1<<(start_bit + i)); + i++; + num_bits--; + } + reg |= (value << start_bit); + writel(reg, base + group * 4); +} + void mxc_iomux_v3_init(void *iomux_v3_base) { base = iomux_v3_base; |